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New York · FEMA + NOAA + National Risk Index

Chenango County, NY

3 FEMA disaster declarations (2020–2024), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Tropical Storm.

3
FEMA declarations
2
Major disasters
72
NRI risk · Relatively Low
Tropical Storm
Top hazard

The verdict

Chenango County ranks in the riskiest 28% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 41% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively Low, based on 3 federal disaster declarations recorded since 2020, most often tropical storm, 22% below the national county average of 4.

Riskiest 28%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
3
FEMA declarations vs 4 national county avg
1
tropical storm declarations, the most common hazard here

FEMA's National Risk Index score reflects expected annual loss, social vulnerability, and community resilience; the declaration count above reflects only Presidentially declared disasters, not every hazard event.

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How does Chenango County compare?

Chenango County vs. every U.S. county

FEMA disaster declarations, all-time

3 41st percentile higher than 41% of 2,791 counties

This county 0 30 all U.S. counties FEMA tracks, bucketed by value

Each bar is a band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source FEMA Disaster Declarations Summaries v2 · 2026-07-25

Chenango County's FEMA Risk Index score

FEMA National Risk Index composite score vs. the New York county average

0/100100/100New York avg69/10072.3/100
FEMA National Risk Index composite score vs. the New York county average

How disaster-prone is Chenango County?

Declaration frequency

Chenango County, New York has recorded 3 FEMA disaster declarations between 2020 and 2024, of which 2 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 0.8 declarations per year across a 4-year record, or roughly 2% above the New York county average of 3.0 and 22% below the national county average of 3.8. The dominant disaster type on record is Tropical Storm, with 1 of 3 declarations falling under this category.

FEMA National Risk Index

This county carries a high composite score on FEMA's National Risk Index, 72.3/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $27.0M in annualized losses), and a Relatively Moderate social-vulnerability profile combined with Relatively Moderate community resilience shapes how much of that raw exposure becomes realized harm. Even the county's top-rated hazard, Landslide, only reaches Relatively Low on FEMA's scale, none of the 18 modeled hazards stand out here.

Flood exposure & the bottom line

Taken together, Chenango County reads as low relative risk on this historical lens, fewer federally recognized disasters than a typical U.S. county.

Risk Assessment

Risk Level

Low

vs. New York Avg

+2%

State avg: 3.0

vs. National Avg

-22%

National avg: 3.8

Avg Per Year

0.8

Over 4 years

FEMA NRI 8-hazard radar - Chenango County

Chenango County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 8, Flood 0, Hurricane 25, Tornado 25, Wildfire 8, Drought 0, Heat Wave 8, Winter Storm 48. Overall composite 15 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 15 composite
Chenango County NRI risk profile FIPS 36017 · composite 15/100 (Low)
How to read this radar

The radar plots Chenango County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance. A rounder polygon means broad multi-hazard exposure; a spiky polygon means one or two dominant hazards drive most of the modeled risk.

FEMA Records

3

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

36017

NY state code

Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release

Disaster Types

Tropical Storm 1
Hurricane 1
Biological 1

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Major Disaster - 2 66.7%

of all 3 declarations

Emergency - 1 33.3%

of all 3 declarations

FEMA Declarations Timeline

Year Declarations
2024 1
2021 1
2020 1

Disaster Declarations

DR# Title Type Incident Date
4825 REMNANTS OF TROPICAL STORM DEBBY DR Tropical Storm 2024-09-24
3565 HURRICANE HENRI EM Hurricane 2021-08-22
4480 COVID-19 PANDEMIC DR Biological 2020-03-20

Storm Events in New York

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 9,668 6 53 $53.9M
Winter Weather 2,891 10 26 $778.0K
Flash Flood 2,004 24 3 $677.0M
Strong Wind 1,764 4 13 $9.4M
Winter Storm 1,561 17 4 $5.2M

Source: NOAA Storm Events Database NOAA Storm Events Database State-level aggregated data, 2015–2025

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 72.3/100

Expected Annual Loss

Relatively Low

$27.0M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Relatively Moderate

Hazard Risk Breakdown

Landslide Relatively Low
Hurricane Relatively Low
Winter Weather Relatively Moderate
Ice Storm Relatively Low
Cold Wave Relatively Low
Lightning Relatively Low
Tornado Relatively Low
Earthquake Very Low
Strong Wind Relatively Low
Wildfire Very Low
Heat Wave Very Low
Hail Very Low
Drought No Rating

Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

Counties with Similar Risk in New York

Frequently Asked Questions

How many natural disasters has Chenango County, New York had?
Chenango County, New York has received 3 FEMA disaster declarations from 2020 to 2024. Of these, 2 were major disaster declarations.
What is the most common disaster type in Chenango County?
The most common disaster type in Chenango County is Tropical Storm, with 1 declaration. Other disaster types include Hurricane (1), Biological (1).
How does Chenango County's disaster risk compare to the New York average?
Chenango County has 3 disaster declarations, which is 2% higher than the New York county average of 3.0 declarations. Compared to the national county average of 3.8, it is 22% lower.
How many major FEMA disaster declarations has Chenango County received?
Chenango County has received 2 major disaster declarations, representing 67% of all 3 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in New York?
The most common storm types in New York include Thunderstorm Wind (9,668 events), Winter Weather (2,891 events), Flash Flood (2,004 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Chenango County?
The most active year for disaster declarations in Chenango County was 2020, with 1 declaration. The county has FEMA disaster data spanning 2020 to 2024.
What is the overall disaster risk level for Chenango County?
Chenango County's 3 FEMA disaster declarations put it in the low-risk band, fewer federally recognized disasters than a typical U.S. county over the same span.
What is the FEMA National Risk Index score for Chenango County?
According to the FEMA National Risk Index, Chenango County, New York has an overall risk score of 72.3 out of 100 (Relatively Low). The county's social vulnerability rating is Relatively Moderate and community resilience is Relatively Moderate. The Expected Annual Loss (EAL) score is Relatively Low, representing $27.0M in annualized losses.
Which natural hazard poses the greatest risk to Chenango County?
Based on FEMA NRI data, the highest-risk natural hazard in Chenango County is Landslide (risk rating: Relatively Low). Other significant hazards include Hurricane (Relatively Low) and Winter Weather (Relatively Moderate). These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
Data Sources & Methodology

Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.

Storm event data is sourced from the NOAA Storm Events Database (2015–2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.

This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.

What this means for Chenango County

Chenango County, NY runs 2% above the New York county average for federal disaster declarations (3 vs 3), a low historical load overall.

  • Its most common federal declaration type is major disaster (2 of 3) - know the hazards most likely here before they happen. New York overview
  • See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
  • Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide

Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.

All federal data sources used on this page
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →

Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, or report a data error.